{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e8b4e2bf996271315b11227a5b017dc50b9ad3311b5d1653f90b852a92d6e0c",
    "signature": "0x0afcc29ac7bef5f4512c219b584cbc48ca48ba5ec1bfdc353f4479700c0a19043c1a1c792e4ad9aac9f76a8763d4c310ffe867dea5647a24e1dc9302a758cc2a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}